Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
Performance Characteristics
- Adopt microprocessor control and digital measurement technology
- Dual display window for frequency and impedance
- Adopt constant current method to test. A total of five constant test current
- Built-in voltage-controlled oscillator, test frequency can be set arbitrarily
- Three operating modes: 400Hz/1kHz, arbitrary frequency and swept frequency test.
- Sorting setting and discrimination indication function
- Short-circuit zeroing to eliminate test line errors
- For rapid testing of loudspeaker and magnetic head impedance and characterization of impedance frequency.
Technical indicators
| model number | ZC2893A | |
| test parameter | Impedance|Z | |
| Clear "0" | Short circuit clear "0" | |
| Measurement range | Automatic, Manual | |
| measuring end | 2-end | |
| monitor (computer) | LED display, frequency 4 digits, impedance 4 digits | |
| test signal | ||
| Test Frequency | Fixed frequency: 400Hz, 1kHz
Manual adjustment: 20Hz-4000Hz Sweep range: 20Hz-4000Hz |
|
| frequency accuracy | ±1Hz | |
| Test Current | 100mA, 50mA, 10mA, 1mA, 0.1mA | |
| Current Accuracy | ±5% | |
| Impedance test range | 0.1Ω-20kΩ | |
| accuracy | ±0.51 TP3T reading ±1 word | |
| comparator | PASS, FALL, pass signal. | |
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